1. Solar power can be used for running surface pumps and not for submersible pumps. 2. Solar power can be...
Read More(a) Some use uranium and others use thorium (b) Some use imported uranium and others use domestic supplies. (c) Some...
Read More1. Plant cells have cellulose cell walls whilst animal cells do not. 2. Plant cells do not have plasma membranes,...
Read More(a) Digital security infrastructure (b) Food security infrastructure (c) Health care and education infrastructure (d) Telecommunication and transportation infrastructure Ans:...
Read More1. These vaccines are effective against pneumonia as well as meningitis and sepsis. 2. Dependence on antibiotics that are not...
Read MoreConsider the following statements: 1. Genetic changes can be introduced in the cells that produce eggs or sperms of a...
Read More(a) Voyager-2 (b) New Horizons (c) LISA Pathfinder (d) Evolved LISA Ans: d Explanation: The evolved Laser Interfermoter Space Antenna...
Read MoreConsider the following activities: 1. Spraying pesticides on a crop field 2. Inspecting the craters of active volcanoes 3. Collecting...
Read More1. They can be used as carriers of drugs and antigens in the human body. 2. They can be made...
Read More1. It is a public ledger that everyone can inspect but which no single user controls. 2. The structure and...
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